Wilkes, W. und Kretzberg, T. (1995) Modelling Relationships in Object-Oriented Databases Based on Inheritance and Templates [cd], Informatik-Berichte. Hagen: Fern Universität in Hagen. doi:urn:nbn:de:hbz:708-dh6268.
Chicago Manual of Style 17th edition (full note)Wilkes, Wolfgang, und Thomas Kretzberg. Modelling Relationships in Object-Oriented Databases Based on Inheritance and Templates. Cd. Informatik-Berichte. Hagen: Fern Universität in Hagen, [1995?], Hagen: Fern Universität in Hagen, [1995?]. https://doi.org/urn:nbn:de:hbz:708-dh6268.
American Psychological Association 7th editionWilkes, W., & Kretzberg, T. (ca. 1995). Modelling Relationships in Object-Oriented Databases Based on Inheritance and Templates [Cd]. In Informatik-Berichte. Fern Universität in Hagen. https://doi.org/urn:nbn:de:hbz:708-dh6268
Modern Language Association 9th editionWilkes, W., und T. Kretzberg. „Modelling Relationships in Object-Oriented Databases Based on Inheritance and Templates“. Informatik-Berichte, cd, Fern Universität in Hagen, 1995, https://doi.org/urn:nbn:de:hbz:708-dh6268.
ISO-690 (author-date, Deutsch)WILKES, Wolfgang und Thomas KRETZBERG, 1995. Modelling Relationships in Object-Oriented Databases Based on Inheritance and Templates. Hagen: Fern Universität in Hagen